Question

For the following codes:

Code1
int a = -1;
int b = a * 5;
printf("a is %d, and b is %d.\n", a, b);

Code 2
int x = -1;
int y = 3;
x = x + y;
printf("x - y is %d.\n", x - y);

What are the outputs?

Answer 1

Answer:

output are given in the screenshot

Explanation: